“ANALISIS SUBJEK BAHAN PUSTAKA PADA OPAC PERPUSTAKAAN STMIK-AMIK RIAU”, pb, vol. 2, no. 1, pp. 29–48, Feb. 2015, Accessed: Mar. 26, 2026. [Online]. Available: https://journal.unilak.ac.id/index.php/pb/article/view/563